4 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index bcba3935c6f9..ffe912f345ae 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -233,6 +233,11 @@ int regulator_sync_voltage(struct regulator *regulator);
 int regulator_set_current_limit(struct regulator *regulator,
 			       int min_uA, int max_uA);
 int regulator_get_current_limit(struct regulator *regulator);
+int regulator_get_unclaimed_power_budget(struct regulator *regulator);
+int regulator_request_power_budget(struct regulator *regulator,
+				   unsigned int pw_req);
+void regulator_free_power_budget(struct regulator *regulator,
+				 unsigned int pw);
 
 int regulator_set_mode(struct regulator *regulator, unsigned int mode);
 unsigned int regulator_get_mode(struct regulator *regulator);
@@ -526,6 +531,22 @@ static inline int regulator_get_current_limit(struct regulator *regulator)
 	return 0;
 }
 
+static inline int regulator_get_unclaimed_power_budget(struct regulator *regulator)
+{
+	return INT_MAX;
+}
+
+static inline int regulator_request_power_budget(struct regulator *regulator,
+						 unsigned int pw_req)
+{
+	return -EOPNOTSUPP;
+}
+
+static inline void regulator_free_power_budget(struct regulator *regulator,
+					       unsigned int pw)
+{
+}
+
 static inline int regulator_set_mode(struct regulator *regulator,
 	unsigned int mode)
 {
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 5b66caf1695d..4a216fdba354 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -656,6 +656,8 @@ struct regulator_dev {
 	int cached_err;
 	bool use_cached_err;
 	spinlock_t err_lock;
+
+	int pw_requested_mW;
 };
 
 /*
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index b3db09a7429b..1fc440c5c4c7 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -113,6 +113,7 @@ struct notification_limit {
  * @min_uA: Smallest current consumers may set.
  * @max_uA: Largest current consumers may set.
  * @ilim_uA: Maximum input current.
+ * @pw_budget_mW: Power budget for the regulator in mW.
  * @system_load: Load that isn't captured by any consumer requests.
  *
  * @over_curr_limits:		Limits for acting on over current.
@@ -185,6 +186,7 @@ struct regulation_constraints {
 	int max_uA;
 	int ilim_uA;
 
+	int pw_budget_mW;
 	int system_load;
 
 	/* used for coupled regulators */
diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h
index 243633c8dceb..b427b5873de1 100644
--- a/include/linux/regulator/pca9450.h
+++ b/include/linux/regulator/pca9450.h
@@ -10,6 +10,7 @@ enum pca9450_chip_type {
 	PCA9450_TYPE_PCA9450A = 0,
 	PCA9450_TYPE_PCA9450BC,
 	PCA9450_TYPE_PCA9451A,
+	PCA9450_TYPE_PCA9452,
 	PCA9450_TYPE_AMOUNT,
 };